Table 17.2
 
            Quarter     C         Y 
          1953.1     362.8     395.5
          1953.2     364.6     401.0
          1953.3     363.6     399.7
          1953.4     362.6     400.2
          1954.1     363.5     399.7
          1954.2     366.2     397.3
          1954.3     371.8     403.8
          1954.4     378.6     411.8
          1955.1     385.2     414.7
          1955.2     392.2     423.8
          1955.3     396.4     430.8
          1955.4     402.6     437.6
          1956.1     403.2     441.2
          1956.2     403.9     444.7
          1956.3     405.1     446.6
          1956.4     409.3     452.7
          1957.1     411.7     452.6
          1957.2     412.4     455.4
          1957.3     415.2     457.9
          1957.4     416.0     456.0
          1958.1     411.0     452.1
          1958.2     414.7     455.1
          1958.3     420.9     464.6
          1958.4     425.2     471.3
          1959.1     424.1     474.5
          1959.2     439.7     482.2
          1959.3     443.3     479.0
          1959.4     444.6     483.1
          1960.1     448.1     487.8
          1960.2     454.1     490.7
          1960.3     452.7     491.0
          1960.4     453.2     488.8
          1961.1     454.0     493.4
          1961.2     459.9     500.7
          1961.3     461.4     505.5
          1961.4     470.3     514.8
          1962.1     474.5     519.5
          1962.2     479.8     523.9
          1962.3     483.7     526.7
          1962.4     490.0     529.0
          1963.1     493.1     533.3
          1963.2     497.4     538.9
          1963.3     503.9     544.4
          1963.4     507.5     552.5
          1964.1     516.6     563.6
          1964.2     525.6     579.4
          1964.3     534.3     586.4
          1964.4     535.3     593.0
          1965.1     546.0     599.7
          1965.2     550.7     607.8
          1965.3     559.2     623.6
          1965.4     573.9     634.6
          1966.1     581.2     639.7
          1966.2     582.3     642.0
          1966.3     588.6     649.2
          1966.4     590.5     700.7
          1967.1     594.8     665.0
          1967.2     602.4     671.3
          1967.3     605.2     676.5
          1967.4     608.2     682.0
          1968.1     620.7     690.4
          1968.2     629.9     701.9
          1968.3     642.3     703.6
          1968.4     644.7     708.7
          1969.1     651.9     710.4
          1969.2     656.2     717.0
          1969.3     659.6     730.1
          1969.4     663.9     733.2
          1970.1     667.4     737.1
          1970.2     670.5     752.6
          1970.3     676.5     759.7
          1970.4     673.9     756.1
          1971.1     687.0     771.3
          1971.2     693.3     779.7
          1971.3     698.2     781.0
          1971.4     708.6     785.5
          1972.1     718.6     791.7
          1972.2     731.1     798.5
          1972.3     741.3     842.2
          1972.4     757.1     838.1
          1973.1     768.8     855.0
          1973.2     766.3     862.1
          1973.3     769.7     868.0
          1973.4     766.7     873.4
          1974.1     761.2     859.9
          1974.2     764.1     859.7
          1974.3     769.4     859.7
          1974.4     756.5     851.1
          1975.1     763.3     845.1
          1975.2     775.6     891.3
          1975.3     785.4     878.4
          1975.4     793.3     884.9
          1976.1     809.9     899.3
          1976.2     817.1     904.1
          1976.3     826.5     908.8
          1976.4     838.9     914.9
          1977.1     851.7     919.6
          1977.2     858.0     934.1
          1977.3     867.3     951.9
          1977.4     880.4     965.9
          1978.1     883.8     973.5
          1978.2     901.1     982.6
          1978.3     908.6     994.2
          1978.4     919.2    1005.0
          1979.1     921.2    1011.1
          1979.2     919.5    1011.8
          1979.3     930.9    1019.7
          1979.4     938.6    1020.2
          1980.1     938.3    1025.9
          1980.2     919.6    1011.8
          1980.3     929.4    1019.3
          1980.4     940.0    1030.2
          1981.1     950.2    1044.0
          1981.2     949.1    1041.0
          1981.3     955.7    1058.4
          1981.4     946.8    1056.0
          1982.1     953.7    1052.8
          1982.2     958.9    1054.7
          1982.3     964.2    1057.7
          1982.4     976.3    1067.5
          1983.1     982.5    1073.3
          1983.2    1006.2    1082.2
          1983.3    1015.6    1102.1
          1983.4    1032.4    1124.4
          1984.1    1044.1    1147.8
          1984.2    1064.2    1165.3
          1984.3    1065.9    1176.7
          1984.4    1075.4    1186.9